nfp_sites/api/serve.mjs

114 lines
3.0 KiB
JavaScript

import { readFileSync } from 'fs'
import send from 'koa-send'
import dot from 'dot'
import defaults from './defaults.mjs'
import config from './config.mjs'
import Page from './page/model.mjs'
import Article from './article/model.mjs'
const body = readFileSync('./public/index.html').toString()
const bodyTemplate = dot.template(body)
async function sendIndex(ctx, path) {
let tree = null
let data = null
let links = null
try {
tree = (await Page.getTree()).toJSON()
tree.forEach(item => (
item.children = item.children.map(x => (
{ id: x.id, name: x.name, path: x.path }
))
))
if (path === '/') {
data = await Article.getFrontpageArticles()
if (data.pagination.rowCount > 10) {
links = {
current: { title: 'Page 1' },
next: { page: 2, title: 'Next' },
last: { page: Math.ceil(data.pagination.rowCount / 10), title: 'Last' },
}
} else {
links = {
current: { title: 'Page 1' },
}
}
data = data.toJSON().map(x => ({
id: x.id,
created_at: x.created_at,
path: x.path,
description: x.description,
name: x.name,
media: x.media && ({
medium_url: x.media.medium_url,
small_url: x.media.small_url,
}) || null,
banner: x.banner && ({
large_url: x.banner.large_url,
medium_url: x.banner.medium_url,
small_url: x.banner.small_url,
}) || null,
files: x.files && x.files.map(f => ({
filename: f.filename,
url: f.url,
magnet: f.magnet,
meta: f.meta.torrent && ({
torrent: {
files: f.meta.torrent.files.map(tf => ({
name: tf.name,
size: tf.size,
})),
},
}) || {},
})) || [],
}))
}
} catch (e) {
ctx.log.error(e)
}
ctx.body = bodyTemplate({
v: config.get('CIRCLECI_VERSION'),
tree: JSON.stringify(tree),
data: JSON.stringify(data),
links: JSON.stringify(links),
})
ctx.set('Content-Length', Buffer.byteLength(ctx.body))
ctx.set('Cache-Control', 'max-age=0')
ctx.set('Content-Type', 'text/html; charset=utf-8')
}
export function serve(docRoot, pathname, options = {}) {
options.root = docRoot
return (ctx, next) => {
let opts = defaults({}, options)
if (ctx.request.method === 'OPTIONS') return
let filepath = ctx.path.replace(pathname, '')
if (filepath === '/') {
filepath = '/index.html'
}
if (filepath.endsWith('.jpg')
|| filepath.endsWith('.png')
|| filepath.endsWith('.js')
|| filepath.endsWith('.css')
|| filepath.endsWith('.svg')) {
opts = defaults({ maxage: 2592000 * 1000 }, opts)
}
if (filepath === '/index.html') {
return sendIndex(ctx, '/')
}
return send(ctx, filepath, opts).catch((er) => {
if (er.code === 'ENOENT' && er.status === 404) {
return sendIndex(ctx)
// return send(ctx, '/index.html', options)
}
})
}
}